<template>
  <div>
    {{$store.state}}
    {{num}}
    <button @click="btnClk">Button</button>
  </div>
</template>

<script>
import { mapState,mapActions } from 'vuex'
export default {
  mounted() {
    this.Num(321)
  },
  methods: {
    ...mapActions('about',['Num']),
    btnClk() {
      // this.$store.commit("about/GET_NUM",55);
      // this.$store.commit("GET_COUNT", 5);
      // this.$store.dispatch("Count", 56);
    }
  },
  computed: {
    ...mapState('about',['num'])
    // btnClk() {}

  }
};
</script>

<style lang="scss" scoped>
</style>